Screen cloth pulling mechanism

Abstract

The utility model discloses a screen cloth pulling mechanism which comprises a pulling machine body, a straightening assembly and a moving assembly. The material pulling machine body comprises a workbench, a material placing disc and a material collecting disc. The discharging disc and the receiving disc are symmetrically arranged on the workbench through a supporting base. The straightening assembly is arranged on the workbench. The straightening assembly comprises a fixed seat, a fixed rod, a rotating plate A, a connecting plate, a straightening plate and a rotating plate B; the fixed seat is fixedly arranged on the workbench; the fixed rod is fixedly arranged on the fixed seat; one end of each of the two rotating plates A is rotationally arranged on the circumferential surface of the fixed rod in a linear array through a rotating seat A; the connecting plate is rotationally connected with the other ends of the two rotating plates A through rotating shafts A; the straightening plate is fixedly connected with the connecting plate; one end of the rotating plate B is rotationally connected with the rotating plate A far away from one side of the fixed seat through a rotating shaft B, and the other end is connected with the fixed rod through a moving assembly; the screen cloth pulling mechanism is simple and reasonable in structure, ingenious in design and good in pulling effect, and the screen cloth can be straightened according to the loosening condition of the screen cloth.

Description

TECHNICAL FIELD

[0001] The utility model relates to a web cloth drawing mechanism. BACKGROUND

[0002] The web cloth is a kind of fabric with mesh, mainly by warp and weft, can be made by weaving or hooking, according to the weaving form, web cloth mainly can be divided into two types of weaving and knitting.

[0003] A kind of web cloth drawing device provided by the Chinese utility model patent with publication No.CN209337770U, including the material feeding mechanism, drawing mechanism and material receiving mechanism arranged in sequence;Wherein:The material feeding mechanism includes material feeding motor and the material feeding disc on the shaft end of material feeding motor, the driving wheel is arranged on the shaft end of material feeding motor, the web cloth on the material feeding disc is moved by the driving wheel;The drawing mechanism includes support frame, load carrier on the support frame and pressure block on the load carrier, flow channel is arranged on the load carrier, groove is arranged on the pressure block;The material receiving mechanism includes material receiving motor and the material receiving disc on the shaft end of material receiving motor, the material receiving disc is driven by the material receiving motor.The utility model can quickly, continuously draw web cloth, improve processing efficiency, greatly reduce the labor intensity of worker.

[0004] In the process of web cloth processing, it is necessary to use drawing mechanism to straighten web cloth, but the existing drawing mechanism is difficult to straighten web cloth according to the relaxation of web cloth because of the elasticity of web cloth, which affects the use effect of drawing mechanism. UTILITY MODEL CONTENTS

[0005] The utility model is directed at the deficiencies of prior art, provides a kind of web cloth drawing mechanism, to reach the purpose that can straighten web cloth according to the relaxation of web cloth.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a web cloth pulling mechanism, including the pulling machine body for web cloth pulling, straightening assembly and moving assembly, the pulling machine body includes work table, the material disc for web cloth material and the material disc for web cloth receiving, the material disc and the material disc are symmetrically arranged on the work table through the support seat, the straightening assembly is arranged on the work table, the straightening assembly includes fixed seat, fixed rod, rotating plate A, connecting plate, straightening plate and rotating plate B, the fixed seat is fixed on the work table and is between the material disc and the material disc, the fixed rod is fixed on the fixed seat, at least two rotating plate A one end is linear array rotation and is established on the fixed rod circumferential surface through rotating seat A, the connecting plate is rotationally connected with the other end of at least two rotating plate A through rotating shaft A, the straightening plate is fixedly connected with the connecting plate, rotating plate B one end is rotationally connected with the rotating plate A on the side away from the fixed seat through rotating shaft B, and the other end is connected with the fixed rod through the moving assembly.

[0007] Preferably, the straightening plate is arc-shaped structure, and the outer surface of the straightening plate is in contact with the web cloth.

[0008] Preferably, the moving assembly includes a limiting groove, a limiting block, a screw rod and a threaded sleeve; the fixed rod is provided with a limiting groove on the side away from the fixed seat; the limiting block is rotatably arranged in the limiting groove; the screw rod is fixedly connected with the end of the limiting block; the threaded sleeve is screwed on the screw rod, and the threaded sleeve is rotationally connected with the other end of the rotating plate B through the rotating seat B.

[0009] Preferably, the limiting block is T-shaped structure, and the size of the side of the limiting block close to the screw rod is smaller than the size of the side of the limiting block away from the screw rod.

[0010] Preferably, the utility model further includes a guide assembly; the guide assembly is arranged on the threaded sleeve.

[0011] Preferably, the guide assembly includes a guide groove and a guide block; at least one guide groove is formed on the outer surface of the threaded sleeve; the guide block is slidably arranged in the guide groove and is fixedly connected with the circumferential surface of the fixed rod.

[0012] Preferably, the guide block is isosceles trapezoidal structure, and the size of the side of the guide block close to the fixed rod is greater than the size of the side of the guide block away from the fixed rod.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. The utility model discloses a straightening assembly and moving assembly are set up, and the material feeding tray and the material collecting tray are fixed on two support seats through bolt respectively, the mesh cloth on the material feeding tray is fixed on the material collecting tray through the straightening plate, and the mesh cloth is in contact with the outer surface of the straightening plate, then, the motor on the material collecting tray is started, the material collecting tray rotates, and the mesh cloth is pulled to make the material feeding tray rotate, during the whole material pulling process, according to the relaxation of the mesh cloth, the hand wheel on the screw rod is rotated, the screw rod drives the limiting block to rotate in the limiting groove, the screw rod and the threaded sleeve are screwed, the threaded sleeve moves to the fixed rod, the rotating plate B rotates with the rotating plate A and the threaded sleeve, the rotating plate A rotates with the fixed rod and the connecting plate, the connecting plate drives the straightening plate to move upwards, and the straightening plate can straighten the mesh cloth, compared with the prior art, the utility model discloses simple and reasonable structure, and the design is ingenious, can straighten the mesh cloth according to the relaxation of the mesh cloth, and the material pulling effect is better.

[0015] 2. The utility model discloses a guide groove and guide block are set up, when the threaded sleeve moves, the guide block slides in the guide groove, the guide block can share the limiting force of the rotating plate B to the threaded sleeve, prolongs the service life of the rotating plate B, and the guide block is set as the isosceles trapezoidal structure, can improve the connecting strength between the guide block and the fixed rod by increasing the contact area between the guide block and the fixed rod. DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the whole structure sectional view of the utility model;

[0018] Figure 3 It is the partial structure split sectional view of the utility model;

[0019] Figure 4 It is the Figure 2 Enlarged schematic view of A place in the utility model.

[0020] In the drawing:

[0021] 1, material pulling machine body;2, straightening assembly;3, moving assembly;4, guide assembly;101, workbench;102, material feeding tray;103, material collecting tray;201, fixed seat;202, fixed rod;203, rotating plate A;204, connecting plate;205, straightening plate;206, rotating plate B;301, limiting groove;302, limiting block;303, screw rod;304, threaded sleeve;401, guide groove;402, guide block. CONCRETE IMPLEMENTATION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a web cloth pulling mechanism, including for web cloth pulling pulling machine body 1, straightening subassembly 2 and moving subassembly 3, pulling machine body 1 includes workbench 101, for web cloth feeding feeding disc 102 and for web cloth receiving receiving disc 103, feeding disc 102 and receiving disc 103 are symmetrically arranged on workbench 101 through support seat, straightening subassembly 2 is arranged on workbench 101, straightening subassembly 2 includes fixed seat 201, fixed rod 202, rotating plate A 203, connecting plate 204, straightening plate 205 and rotating plate B 206, fixed seat 201 is fixedly connected on workbench 101 and is between feeding disc 102 and receiving disc 103, fixed rod 202 is fixedly connected on fixed seat 201, to avoid fixed rod 202 too long and bend due to gravity, a plurality of support plates can be set between fixed rod 202 and workbench 101, two rotating plate A 203 one end is linear array rotationally arranged on the circumferential surface of fixed rod 202 through rotating seat A, connecting plate 204 is rotationally connected with the other end of two rotating plate A 203 through rotating shaft A, straightening plate 205 is fixedly connected with connecting plate 204, rotating plate B 206 one end is rotationally connected with the rotating plate A 203 away from fixed seat 201 side through rotating shaft B, and the other end is connected with fixed rod 202 through moving subassembly 3, straightening plate 205 is arc structure, and the outer surface of straightening plate 205 contacts with web cloth,

[0024] Moving subassembly 3 includes limiting groove 301, limiting block 302, screw 303 and threaded sleeve 304, the side away from fixed seat 201 of fixed rod 202 is provided with limiting groove 301, limiting block 302 is rotationally arranged in limiting groove 301, screw 303 is fixedly connected with the end of limiting block 302, threaded sleeve 304 is screwed on screw 303, and threaded sleeve 304 is rotationally connected with the other end of rotating plate B 206 through rotating seat B, limiting block 302 is T-shaped structure, and the size of the side close to screw 303 of limiting block 302 is less than the size of the side away from screw 303 of limiting block 302.

[0025] The utility model discloses a straightening assembly 2 and mobile assembly 3 are set up, and the material disc 102 and the material receiving disc 103 are fixed on two support seats through bolt respectively, and the mesh cloth on the material disc 102 is fixed on the material receiving disc 103 through the straightening plate 205, and the mesh cloth is contacted with the outer surface of the straightening plate 205, then, the motor on the material receiving disc 103 is started, and the material receiving disc 103 is rotated, and the mesh cloth is pulled, and the material disc 102 is rotated, during the whole material pulling process, according to the relaxation of the mesh cloth, the hand wheel on the screw rod 303 is rotated, the screw rod 303 drives the limiting block 302 to rotate in the limiting groove 301, the screw rod 303 and the threaded sleeve 304 are screwed, the threaded sleeve 304 is moved to the fixed rod 202, the rotating plate B 206 is rotated with the rotating plate A 203 and the threaded sleeve 304, the rotating plate A 203 is rotated with the fixed rod 202 and the connecting plate 204, the connecting plate 204 drives the straightening plate 205 to move upwards, and the straightening plate 205 can straighten the mesh cloth, compared with the prior art, the utility model has the advantages of simple and reasonable structure, ingenious design, and can straighten the mesh cloth according to the relaxation of the mesh cloth, and the material pulling effect is better.

[0026] As a preferred embodiment, the guiding assembly 4 is arranged on the threaded sleeve 304, the guiding assembly 4 comprises a guiding groove 401 and a guiding block 402, two guiding grooves 401 are symmetrically formed on the outer surface of the threaded sleeve 304, the guiding block 402 is slidably arranged in the guiding groove 401 and fixedly connected with the circumferential surface of the fixed rod 202, the guiding block 402 has an isosceles trapezoidal structure, and the size of the side of the guiding block 402 close to the fixed rod 202 is greater than the size of the side of the guiding block 402 away from the fixed rod 202, when the threaded sleeve 304 moves to the maximum position, the material disc 102 and the material receiving disc 103 are still located between the two sides of the straightening plate 205.

[0027] The guiding groove 401 and the guiding block 402 are arranged, so that when the threaded sleeve 304 moves, the guiding block 402 slides in the guiding groove 401, the guiding block 402 can share the limiting force of the rotating plate B 206 on the threaded sleeve 304, the service life of the rotating plate B 206 is prolonged, and the guiding block 402 is arranged in an isosceles trapezoidal structure, so that the contact area between the guiding block 402 and the fixed rod 202 is increased, and the connecting strength between the guiding block 402 and the fixed rod 202 is improved.

[0028] Working principle: in use, the feeding tray 102 and the receiving tray 103 are fixed on the two support seats by bolts respectively, the screen cloth on the feeding tray 102 is fixed on the receiving tray 103 through the straightening plate 205, and the screen cloth is in contact with the outer surface of the straightening plate 205, then the motor on the receiving tray 103 is started, the receiving tray 103 is rotated, and the feeding tray 102 is rotated by pulling the screen cloth, in the whole pulling process, according to the relaxation of the screen cloth, the hand wheel on the screw rod 303 is rotated, the screw rod 303 is rotated, the limiting block 302 is rotated in the limiting groove 301, the screw rod 303 and the threaded sleeve 304 are threadedly connected, the threaded sleeve 304 is moved to the direction close to the fixed rod 202, the guide block 402 is slid in the guide groove 401, one end of the rotating plate B 206 is rotated with the threaded sleeve 304 through the rotating seat B, the other end of the rotating plate B 206 is rotated with the rotating plate A 203 away from the fixed seat 201 through the rotating shaft B, one end of the rotating plate A 203 is rotated with the fixed rod 202 through the rotating seat A, the other end of the rotating plate A 203 is rotated with the connecting plate 204 through the rotating shaft A, the connecting plate 204 drives the straightening plate 205 to move upward, so that the straightening plate 205 can straighten the screen cloth, until the screen cloth pulling is completed, the feeding tray 102 and the receiving tray 103 are disassembled.

[0029] The above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A web fabric pulling mechanism characterized by, The application relates to a web cloth pulling machine, which comprises a pulling machine body (1), a straightening assembly (2) and a moving assembly (3); the pulling machine body (1) comprises a workbench (101), a feeding disc (102) for feeding the web cloth and a collecting disc (103) for collecting the web cloth; the feeding disc (102) and the collecting disc (103) are symmetrically arranged on the workbench (101) through supporting seats; the straightening assembly (2) is arranged on the workbench (101); the straightening assembly (2) comprises a fixing seat (201), a fixing rod (202), rotating plates A (203), a connecting plate (204), a straightening plate (205) and rotating plates B (206); the fixing seat (201) is fixedly arranged on the workbench (101) and located between the feeding disc (102) and the collecting disc (103); the fixing rod (202) is fixedly arranged on the fixing seat (201); at least two rotating plates A (203) are linearly arranged on the circumferential surface of the fixing rod (202) through rotating seats A at one end; the connecting plate (204) is rotatably connected with the other end of the at least two rotating plates A (203) through rotating shaft A; the straightening plate (205) is fixedly connected with the connecting plate (204); the rotating plates B (206) are rotatably connected with the rotating plates A (203) on the side away from the fixing seat (201) through rotating shaft B at one end and connected with the fixing rod (202) through the moving assembly (3) at the other end.

2. The web fabric pulling mechanism according to claim 1, wherein The straightening plate (205) is in an arc shape, and the outer surface of the straightening plate (205) is in contact with the web cloth.

3. The web fabric pulling mechanism of claim 1, wherein, The moving assembly (3) comprises a limiting groove (301), a limiting block (302), a screw rod (303) and a threaded sleeve (304); the side, away from the fixing seat (201), of the fixing rod (202) is provided with the limiting groove (301); the limiting block (302) is rotatably arranged in the limiting groove (301); the screw rod (303) is fixedly connected with the end of the limiting block (302); the threaded sleeve (304) is screwed on the screw rod (303), and the threaded sleeve (304) is rotatably connected with the other end of the rotating plates B (206) through rotating seat B.

4. The web fabric pulling mechanism of claim 3, wherein, The limiting block (302) is in a T-shaped structure, and the size of the side, close to the screw rod (303), of the limiting block (302) is smaller than the size of the side, away from the screw rod (303), of the limiting block (302).

5. The web fabric pulling mechanism of claim 3 wherein, The application further comprises a guiding assembly (4); the guiding assembly (4) is arranged on the threaded sleeve (304).

6. The web fabric pulling mechanism of claim 5, wherein, The guiding assembly (4) comprises a guiding groove (401) and a guiding block (402); at least one guiding groove (401) is formed on the outer surface of the threaded sleeve (304); the guiding block (402) is slidably arranged in the guiding groove (401) and fixedly connected with the circumferential surface of the fixing rod (202).

7. The web fabric pulling mechanism of claim 6, wherein, The guiding block (402) is in an isosceles trapezoidal structure, and the size of the side, close to the fixing rod (202), of the guiding block (402) is larger than the size of the side, away from the fixing rod (202), of the guiding block (402).

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